diff --git a/src-tauri/src/bin/proxy_server.rs b/src-tauri/src/bin/proxy_server.rs
index 613746b..4fc81e0 100644
--- a/src-tauri/src/bin/proxy_server.rs
+++ b/src-tauri/src/bin/proxy_server.rs
@@ -476,6 +476,9 @@ async fn main() {
       .expect("url is required")
       .clone();
 
+    // Suppress debug logging for bridge mode — stderr noise confuses MCP clients
+    log::set_max_level(log::LevelFilter::Warn);
+
     // stdio↔HTTP MCP bridge: translates stdio JSON-RPC to Streamable HTTP transport
     let client = reqwest::Client::new();
     let stdin = tokio::io::stdin();